Solar lamp



FIG. 1 is a front view of the solar lamp showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines shown on the drawings depict portions of the solar lamp that form no part of the claimed design. 

CLAIM The ornamental design for solar lamp, as shown and described. 